https://www.uaf.edu/news/archives/news-archives-2010-2021/methane_permafrost_aug2016.php
Study measures methane release from Arctic permafrost | UAF news and information
A University of Alaska Fairbanks-led research project has provided the first modern evidence of a landscape-level permafrost carbon feedback, in which...
methane releasenews andstudymeasures
https://www.voanews.com/a/reu-study-indicates-methane-gas-release-could-cost-economy-up-to-60-trillion/1709431.html
Study: Arctic Methane Release Could Cost Economy $60 Trillion
Scientists use economic model to calculate consequences of release of 50-gigatonne reservoir from thawing permafrost beneath East Siberian Sea
arctic methane releasestudycouldcosteconomy
https://www.pnnl.gov/news-media/methane-emissions-coal-mines-are-higher-previously-thought
Methane Emissions from Coal Mines Are Higher Than Previously Thought | News Release | PNNL
Jan 27, 2021 - Methane emissions from coal mines are likely higher than previously calculated, largely due to emissions from abandoned mines.